JP4260896B2 - 送信信号を暗号化するための方法と装置 - Google Patents

送信信号を暗号化するための方法と装置 Download PDF

Info

Publication number
JP4260896B2
JP4260896B2 JP53977798A JP53977798A JP4260896B2 JP 4260896 B2 JP4260896 B2 JP 4260896B2 JP 53977798 A JP53977798 A JP 53977798A JP 53977798 A JP53977798 A JP 53977798A JP 4260896 B2 JP4260896 B2 JP 4260896B2
Authority
JP
Japan
Prior art keywords
encoding
additional
keyed
transformation
message signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP53977798A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001514769A (ja
Inventor
ローズ、グレゴリー・ジー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2001514769A publication Critical patent/JP2001514769A/ja
Application granted granted Critical
Publication of JP4260896B2 publication Critical patent/JP4260896B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP53977798A 1997-03-11 1998-03-04 送信信号を暗号化するための方法と装置 Expired - Lifetime JP4260896B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/815,347 US6075859A (en) 1997-03-11 1997-03-11 Method and apparatus for encrypting data in a wireless communication system
US08/815,347 1997-03-11
PCT/US1998/004799 WO1998040984A1 (en) 1997-03-11 1998-03-04 Method of and apparatus for encrypting signals for transmission

Publications (2)

Publication Number Publication Date
JP2001514769A JP2001514769A (ja) 2001-09-11
JP4260896B2 true JP4260896B2 (ja) 2009-04-30

Family

ID=25217529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53977798A Expired - Lifetime JP4260896B2 (ja) 1997-03-11 1998-03-04 送信信号を暗号化するための方法と装置

Country Status (19)

Country Link
US (6) US6075859A (pt)
EP (4) EP2124378A3 (pt)
JP (1) JP4260896B2 (pt)
KR (3) KR100929515B1 (pt)
CN (1) CN1154293C (pt)
AR (1) AR011969A1 (pt)
AT (1) ATE466428T1 (pt)
AU (1) AU6938898A (pt)
BR (1) BR9808232B8 (pt)
CA (1) CA2283304C (pt)
DE (1) DE69841641D1 (pt)
ES (1) ES2343491T3 (pt)
FI (1) FI19991876A (pt)
ID (1) ID24932A (pt)
IL (1) IL131696A0 (pt)
MY (1) MY138521A (pt)
RU (1) RU2267227C2 (pt)
WO (1) WO1998040984A1 (pt)
ZA (1) ZA982022B (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
US6418224B1 (en) * 1997-05-06 2002-07-09 Lucent Technologies Inc. Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
JP4110690B2 (ja) * 1999-10-18 2008-07-02 ヤマハ株式会社 データ生成方法、記録装置、記録媒体、および再生装置
KR100636111B1 (ko) * 1999-10-30 2006-10-18 삼성전자주식회사 분실된 이동 단말기에 내장된 데이터 보호 방법 및 이에 관한 기록매체
JP2001359165A (ja) * 2000-06-15 2001-12-26 Mitsubishi Electric Corp モバイル通信システム
US6596541B2 (en) 2000-10-31 2003-07-22 Regeneron Pharmaceuticals, Inc. Methods of modifying eukaryotic cells
US20020116450A1 (en) * 2000-12-01 2002-08-22 Multiscience System Pte Ltd. Network for information transfer for mobile stations
US7023997B1 (en) 2000-12-21 2006-04-04 Cisco Technology, Inc. Secure messaging communication system
US6907123B1 (en) 2000-12-21 2005-06-14 Cisco Technology, Inc. Secure voice communication system
US7224801B2 (en) * 2000-12-27 2007-05-29 Logitech Europe S.A. Wireless secure device
JP2002198956A (ja) * 2000-12-27 2002-07-12 Toshiba Corp 通信装置、及びその認証方法
AU2003223022A1 (en) * 2002-04-30 2003-11-17 Carl Alko Meijer Method for protecting secret key cryptographic schemes
US7796752B2 (en) * 2002-11-04 2010-09-14 Marvell International Ltd. Cipher implementation
US7234097B1 (en) * 2003-01-27 2007-06-19 Marvell International Ltd. Methods of supporting host CRC in data storage systems without RLL coding
US7475331B1 (en) 2003-10-07 2009-01-06 Marvell International Ltd. Data dependent scrambler with improved global constraint
JP4696449B2 (ja) * 2004-01-09 2011-06-08 ソニー株式会社 暗号化装置およびその方法
US8639947B2 (en) * 2004-06-01 2014-01-28 Ben Gurion University Of The Negev Research And Development Authority Structure preserving database encryption method and system
WO2006075869A1 (en) 2005-01-11 2006-07-20 Samsung Electronics Co., Ltd. Apparatus and method for ciphering/deciphering a signal in a communication system
JP4763447B2 (ja) * 2005-12-19 2011-08-31 株式会社ソニー・コンピュータエンタテインメント 認証システム及び認証対象装置
DE102006046211A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Verfahren und Vorrichtung zum Erstellen eines Kodierschlüssels, sowie Verwendung des Verfahrens und Verarbeitungsmittel zur Verwendung des Kodierschlüssels
GB2446199A (en) 2006-12-01 2008-08-06 David Irvine Secure, decentralised and anonymous peer-to-peer network
US8290162B2 (en) * 2006-12-15 2012-10-16 Qualcomm Incorporated Combinational combiner cryptographic method and apparatus
US8571188B2 (en) * 2006-12-15 2013-10-29 Qualcomm Incorporated Method and device for secure phone banking
CA2688592C (en) * 2007-10-01 2014-04-15 Research In Motion Limited Substitution table masking for cryptographic processes
SG11201706634WA (en) * 2015-02-17 2017-09-28 Visa Int Service Ass Cloud encryption key broker apparatuses, methods and systems
EP3823322B1 (en) * 2018-12-20 2023-02-15 Merck Patent GmbH Methods and systems for preparing and performing an object authentication
RU2718953C1 (ru) * 2019-03-11 2020-04-15 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ Передатчик информационной и энергетической скрытности
KR20240028660A (ko) 2022-08-25 2024-03-05 (주)아모레퍼시픽 히팅 기능을 갖는 스틱형 제품

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275265A (en) * 1978-10-02 1981-06-23 Wisconsin Alumni Research Foundation Complete substitution permutation enciphering and deciphering circuit
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5214704A (en) 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions
US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
JPH07111336B2 (ja) * 1990-02-07 1995-11-29 株式会社東芝 パターン寸法測定方法及び装置
JP3225440B2 (ja) * 1990-05-18 2001-11-05 アスコム テック エージー デジタル信号ブロックの変換装置およびその使用方法
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5159634A (en) 1991-09-13 1992-10-27 At&T Bell Laboratories Cryptosystem for cellular telephony
US5220606A (en) * 1992-02-10 1993-06-15 Harold Greenberg Cryptographic system and method
GB9211648D0 (en) * 1992-06-02 1992-07-15 Racal Datacom Ltd Data communication system
US5517567A (en) * 1994-08-23 1996-05-14 Daq Electronics Inc. Key distribution system
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
JPH08179690A (ja) * 1994-12-22 1996-07-12 Nec Corp プロダクト暗号装置
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
US5991407A (en) * 1995-10-17 1999-11-23 Nokia Telecommunications Oy Subscriber authentication in a mobile communications system
US6393270B1 (en) * 1996-10-11 2002-05-21 Bellsouth Intellectual Property Corp. Network authentication method for over the air activation
US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
DE69830646T2 (de) * 1997-07-29 2006-05-11 Lucent Technologies Inc. Verfahren und vorrichtung zur verbesserung des cmea algorithmus unter verwendung von verbesserten transformationen

Also Published As

Publication number Publication date
US6768797B2 (en) 2004-07-27
EP2124378A2 (en) 2009-11-25
WO1998040984A1 (en) 1998-09-17
EP0966809A1 (en) 1999-12-29
EP2124378A3 (en) 2012-10-03
FI19991876A (fi) 1999-11-11
ATE466428T1 (de) 2010-05-15
EP2262163A3 (en) 2012-03-07
ID24932A (id) 2000-08-31
EP0966809B1 (en) 2010-04-28
US20040190712A1 (en) 2004-09-30
JP2001514769A (ja) 2001-09-11
KR100618373B1 (ko) 2006-08-30
IL131696A0 (en) 2001-03-19
ZA982022B (en) 1998-09-08
KR20060069524A (ko) 2006-06-21
BR9808232A (pt) 2000-05-16
KR100899964B1 (ko) 2009-05-28
AU6938898A (en) 1998-09-29
CN1154293C (zh) 2004-06-16
BR9808232B8 (pt) 2013-02-19
US7995751B2 (en) 2011-08-09
CA2283304A1 (en) 1998-09-17
DE69841641D1 (de) 2010-06-10
US20030185390A1 (en) 2003-10-02
US6385316B1 (en) 2002-05-07
CN1251232A (zh) 2000-04-19
KR20000076148A (ko) 2000-12-26
US6075859A (en) 2000-06-13
US20120207304A1 (en) 2012-08-16
EP2120387A3 (en) 2013-03-06
KR20090012373A (ko) 2009-02-03
EP2120387A2 (en) 2009-11-18
CA2283304C (en) 2007-12-18
RU2267227C2 (ru) 2005-12-27
EP2262163A2 (en) 2010-12-15
AR011969A1 (es) 2000-09-13
KR100929515B1 (ko) 2009-12-03
BR9808232B1 (pt) 2013-01-08
US20020114450A1 (en) 2002-08-22
MY138521A (en) 2009-06-30
ES2343491T3 (es) 2010-08-02

Similar Documents

Publication Publication Date Title
JP4260896B2 (ja) 送信信号を暗号化するための方法と装置
JP3902144B2 (ja) 通信デバイスにより処理される呼におけるメッセージの暗号化方法
JP2002341761A (ja) Ｃｄｍａ無線通信システムの通信情報の保安方法及び装置
KR100573180B1 (ko) 개선된 변환을 사용한 개선된 셀룰러 메시지 암호화 알고리즘을 위한 방법 및 장치
US6266411B1 (en) Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
CA2603161C (en) Method of and apparatus for encrypting signals for transmission
US6418224B1 (en) Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
KR100591870B1 (ko) 인볼룬터리 룩업을 사용하고 변환들에 의해 선행 및 추종되는 ｃｍｅａ 반복을 포함하는 강화된 ｃｍｅａ를 위한 방법 및 장치
KR100591869B1 (ko) 무선 전화 메시지들에 대한 보안성을 개선하기 위해 다수의 씨엠이에이 반복을 사용하는 암호화 및 해독화방법 및 무선 전화
MXPA98010503A (en) Methods and apparatus for multiple-iteration cmea encryption and decryption for improved security for wireless telephone messages

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050304

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071218

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080317

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080618

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081203

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20081218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090106

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090205

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120220

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140220

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term